public class Test {

    public static void main(String[] args) throws InterruptedException {
        int count=0;
        for (float y = 2.5f; y >-2.0f ; y-=0.12f) {
            for (float x = -2.3f; x<2.3f ; x+=0.041f) {
                float a=x*x+y*y-4f;
                if((a*a*a-x*x*y*y*y)<-0.0f) {
                    String str="I LOVE YOU!";
                    int num=count%str.length();
                    System.err.print(str.charAt(num));
                    count++;
                } else {
                    System.err.print(" ");
                }
            }
            System.err.println();
            Thread.sleep(100);
        }
        System.out.println("送给张妍书!!!");
        System.out.println("不止爱你，不止今年");
    }
}